Home / 2,146,176,552.80-3,219,264,829.20-766,036,085.60

Finding the Fourth Proportional to 2,146,176,552.80, 3,219,264,829.20 and 766,036,085.60

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Solution

The fourth proportional to 2,146,176,552.80, 3,219,264,829.20 and 766,036,085.60 is: 1,149,054,128.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,176,552.80 : 3,219,264,829.20 = 766,036,085.60 : x
  2. Step 2: Convert to fraction form
    2,146,176,552.80/3,219,264,829.20 = 766,036,085.60/x
  3. Step 3: Cross multiply
    2,146,176,552.80x = 3,219,264,829.20 × 766,036,085.60
  4. Step 4: Simplify right side
    2,146,176,552.80x = 2,466,073,028,270,120,448
  5. Step 5: Solve for x
    x = 2,466,073,028,270,120,448/2,146,176,552.80
  6. Step 6: Final answer
    x = 1,149,054,128.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.